Estimated Predecessor Duration Description (Days) Evaluate current technology platform Define user requirements C Design Web page layouts D Set-up Server Estimate Web traffic F Test Web pages and G Move web pages to 4 C,D D,E production environmert H Write announcement of 2 F,G intranet for corp newsletter Train users JWrite report to H,l management a. Draw a PERT chart showing all the tasks and their dependencies (abbreviate their names if necessary). Arrange the tasks to achieve the shortest time to complete the project and determine the number of weeks it will take to complete the project b. Calculate the slack or float time for each activity, on the understanding that many tasks can be run in parallel if dependencies permit. c. Finally, list the task numbers that form the critical path